.app{
	width: 100%;
	height: 100vh;
	background-color: #ffffff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.btn75{
	padding: 10px 16px;
	font-size: 16px;
	font-weight: 700;
	color: #333;
	letter-spacing: 4px;
	border: none;
	outline-style: none;
	background-color: transparent;
	cursor: pointer;
	position: relative;
	transition: color 0.4s linear;
}
.btn75:before,.btn75:after{
	content: '';
	width: 0;
	height: 2px;
	background-color: #ff3a85;
	position: absolute;
	top: 0;
	left: 0;
	transition: width 0.4s linear;
}
.btn75:after{
	top: auto;
	left: auto;
	bottom: 0;
	right: 0;
}
.btn75:hover:before,.btn75:hover:after{
	width: 100%;
}
.btn75:hover{
	color: #ff3985;
	text-shadow: 0 4px 10px rgba(238,99,150,0.4);
}